Hair brush



FIG. 1 is a perspective view of a hair brush according to the present design.

FIG. 2 is a front view of the hair brush of FIG. 1 .

FIG. 3 is a back view of the hair brush of FIG. 1 .

FIG. 4 is a right side the hair brush of FIG. 1 .

FIG. 5 is a left side view of the hair brush of FIG. 1 .

FIG. 6 is a top view of the hair brush of FIG. 1 ; and,

FIG. 7 is a bottom view of the hair brush of FIG. 1 .

The broken lines in the figures show portions of the hair brush that form no part of the claimed design. 

CLAIM The ornamental design for a hair brush, as shown and described. 